public ActionResult AddSubject(int id, int[] subjectID, string Choose)
{
UnitOfWork unitOfWork = new UnitOfWork();
CourseRepository courseRepo = new CourseRepository();
CourseSubject cs = new CourseSubject();
CourseSubjectRepository csRepo = new CourseSubjectRepository(unitOfWork);
UserRepository<Teacher> teacherRepo = new UserRepository<Teacher>(unitOfWork);
Teacher teacher = teacherRepo.GetAll(filter: t => t.ID == id).FirstOrDefault();
int courseId = Convert.ToInt32(Choose);
var curSubj = csRepo.GetAll(filter: x => x.CourseID == courseId && x.Teachers.Any(t => t.ID == id));
try
{
foreach (var item in curSubj)
{
teacher.CourseSubject.Remove(item);
}
if (subjectID != null)
{
foreach (var item in subjectID)
{
cs = csRepo.GetAll(filter: c => c.SubjectID == item && c.CourseID == courseId).FirstOrDefault();
teacher.CourseSubject.Add(cs);
}
}
teacherRepo.Save(teacher);
unitOfWork.Commit();
}
catch (Exception)
{
unitOfWork.RollBack();
}
return RedirectToAction("ListTeachers", "Teacher");
}
/// <summary>
/// This method is called to add or remove Keyword from article
/// </summary>
public void AddRemoveKeywords(string keywords, int infoID)
{
UnitOfWork unitOfWork = new UnitOfWork();
KeywordsRepository keywordsRepository = new KeywordsRepository(unitOfWork);
InfoRepository infoRepository = new InfoRepository(unitOfWork);
Info info = infoRepository.GetByID(infoID);
List<int> KeywordsIDList = new List<int>();
if (keywords != null)
{
string[] keywordsArray = keywords.Split(',');
foreach (var keywordInput in keywordsArray)
{
string value = keywordInput.Trim();
value = Regex.Replace(value, @"\s+", " ");
Keyword keyword = keywordsRepository.GetAll(filter: x => x.Value == value).FirstOrDefault();
if (keyword == null)
{
if (value != string.Empty)
{
keyword = new Keyword();
keyword.Value = value;
keywordsRepository.Save(keyword);
KeywordsIDList.Add(keyword.ID);
}
}
else
{
KeywordsIDList.Add(keyword.ID);
}
}
}
List<int> currentArticleKeywordsID = new List<int>();
info.Keywords = info.Keywords == null ? info.Keywords = new List<Keyword>() : info.Keywords;
try
{
foreach (var item in info.Keywords)
{
currentArticleKeywordsID.Add(item.ID);
}
IEnumerable<int> removedKeywordsID = currentArticleKeywordsID.Except(KeywordsIDList);
foreach (Keyword keyword in info.Keywords.ToList().Where(x => removedKeywordsID.Any(k => k == x.ID)))
{
keyword.Info.Remove(info);
keywordsRepository.Save(keyword);
}
IEnumerable<int> addKeywordToArticle = KeywordsIDList.Except(currentArticleKeywordsID);
foreach (var keyID in addKeywordToArticle)
{
Keyword keyword = keywordsRepository.GetByID(keyID);
keyword.Info = keyword.Info == null ? new List<Info>() : keyword.Info;
keyword.Info.Add(info);
keywordsRepository.Save(keyword);
}
unitOfWork.Commit();
}
catch (Exception ex)
{
unitOfWork.RollBack();
throw ex;
}
}
public ActionResult CreateTeacher(TeacherCreateTeacherVM model)
{
UnitOfWork unitOfWork = new UnitOfWork();
Teacher teacher = new Teacher();
UserRepository<Teacher> teacherRepo = new UserRepository<Teacher>(unitOfWork);
TitleRepository titleRepo = new TitleRepository(unitOfWork);
if (!ModelState.IsValid)
{
model.TitleList = TeacherTitle();
return View(model);
}
try
{
teacher.Username = model.FirstName;
teacher.FirstName = model.FirstName;
teacher.LastName = model.LastName;
int tittleId = Convert.ToInt32(model.selectedValueID);
Title title = titleRepo.GetByID(tittleId);
teacher.Title = title;
UniversitySystem.Hasher.Passphrase hash = UniversitySystem.Hasher.PasswordHasher.Hash("password");
teacher.Hash = hash.Hash;
teacher.Salt = hash.Salt;
teacher.Active = true;
teacherRepo.Save(teacher);
unitOfWork.Commit();
}
catch (Exception)
{
unitOfWork.RollBack();
throw;
}
return RedirectToAction("ListTeachers", "Teacher");
}
public ActionResult EditTeacher(TeacherEditTeacherVM model)
{
if (!ModelState.IsValid)
{
model.TitleList = TeacherTitle();
return View(model);
}
UnitOfWork unitOfWork = new UnitOfWork();
UserRepository<Teacher> teacherRepo = new UserRepository<Teacher>(unitOfWork);
TitleRepository tiRepo = new TitleRepository(unitOfWork);
Teacher teacher = teacherRepo.GetByID(model.TeacherID);
try
{
int TitleId = Convert.ToInt32(model.selectedValueID);
Title title = tiRepo.GetByID(TitleId);
if (model.FirstName != teacher.FirstName || model.LastName != teacher.LastName || model.Active != teacher.Active || TitleId != teacher.Title.ID)
{
teacher.FirstName = model.FirstName;
teacher.LastName = model.LastName;
teacher.Username = model.FirstName;
teacher.Active = model.Active;
teacher.Title = title;
teacherRepo.Save(teacher);
unitOfWork.Commit();
}
}
catch (Exception)
{
unitOfWork.RollBack();
}
return RedirectToAction("ListTeachers", "Teacher");
}